Researchers in South Korea and USA have been developing graded-composition superlattice electron-blocking layers (GSL-EBLs) for nitride semiconductor light-emitting diodes (LEDs) [Jun Hyuk Park et al, Appl. Phys. Lett., vol103, p061104 ...
Tags: LED, droop GaN EBL, Electrical, Electronics, nitride semiconductor
Researchers based in the USA and Korea have found "an unequivocal correlation between the onset of high injection and the onset of the efficiency droop" of gallium indium nitride (GaInN) light-emitting diodes (LEDs) [David S. Meyaard et al, ...
Tags: LED, Nitride LED, Electrical, Electronics
From recessed troffers to circular pendants to suspended lighting fixtures, GE's Lumination™ LED Luminaires, a product of GE ecomaginationSM, continue to push the boundaries of indoor LED lighting systems. Ultra-thin and elegant, ...
Tags: GE, LED Lighting
Philips Lighting, Rensselaer Polytechnic Institute and OSRAM are just a few of the key industry players who will look forward to the future of LED lighting at Smithers Apex's LEDs & the SSL Ecosystem 2013: Phase II the Path to Profit. The ...
The Lighting Research Center (LRC) at Rensselaer Polytechnic Institute recently released a guide for designing light scoops—an innovative type of skylight designed by the LRC with funding from the New York State Energy Research and ...
The Lighting Research Center (LRC) at Rensselaer Polytechnic Institute recently released an interactive video that offers guidance about selecting and installing LED lighting. The video was designed for contractors, builders, electricians, ...
Tags: LED Lighting, Lights, Electrician
Electron leakage causes efficiency drop, or what's known as droop, when LEDs are operated at higher drive currents according to a research group at Rensselaer Polytechnic Institute. For more than a decade, the LED industry has sought to ...
For a long time, researchers and LED manufacturers have been committed to reducing the losses caused by light emitting diodes (LEDs) to be less efficient, but the real reason behind this phenomenon has yet not identified. According to the ...
Philips has reported second quarter sales growth of 3%, but much better results for LED and lighting, while Xicato has a new version of its remote-phosphor modules that render colors in a superior fashion. EpiLEDs buys new MOCVD reactors ...
Tags: LED Business, Xicato Module
The Alliance for Solid-State Illumination Systems and Technologies (ASSIST), a program of the Lighting Research Center (LRC) at Rensselaer Polytechnic Institute, recently released a new publication to aid owners and facility managers of ...
In a Hollywood conference room, researchers from the Lighting Research Center (LRC) at Rensselaer Polytechnic Institute and product engineers from OSRAM SYLVANIA capped off eight years of research and concept development with a field ...
Tags: Lights, Lighting, LED lighting, LED
New advancements in LED technology have allowed for it once more to step up its game. The Smart Lighting Engineering Research Center of Rensselaer Polytechnic Institute?recently announced that they have successfully created "the first ...
Tags: LED, Lights, Lighting, Smart Lighting
WASHINGTON -- Unlike China and Europe, the U.S. has yet to adopt and fund an exascale development program, and concerns about what that means to U.S. security are growing darker and more dire. China's retaking of the global supercomputing ...
Tags: War Machines, Exascale
New RPI research proves the concept of integrating LED emitters on the same chip with other electronic components such as transistors, while other new research focuses on maximizing the light extraction efficiency of LEDs and lowering cost ...
The Smart Lighting Engineering Research Center at Rensselaer Polytechnic Institute (RPI) has demonstrated the first monolithic integration of LED and high electron mobility transistor (HEMT) on the same gallium nitride (GaN) chip. It is ...
Tags: Smart Lighting, Lights, Lighting, LED Lighting